X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.model%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fmodel%2Fdnd%2FDndBrowseContext.java;h=3f36e61f78bbeea819e4d93750318d3d12cb8225;hp=afd3773e717491dcfa176418954e501dd076b140;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14

diff --git a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/dnd/DndBrowseContext.java b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/dnd/DndBrowseContext.java
index afd3773e7..3f36e61f7 100644
--- a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/dnd/DndBrowseContext.java
+++ b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/dnd/DndBrowseContext.java
@@ -1,96 +1,96 @@
-/*******************************************************************************
- * Copyright (c) 2010, 2011 Association for Decentralized Information Management in
- * Industry THTH ry.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.browsing.ui.model.dnd;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashSet;
-
-import org.eclipse.swt.dnd.DND;
-import org.simantics.browsing.ui.BuiltinKeys;
-import org.simantics.browsing.ui.NodeContext;
-import org.simantics.browsing.ui.model.InvalidContribution;
-import org.simantics.browsing.ui.model.nodetypes.EntityNodeType;
-import org.simantics.browsing.ui.model.nodetypes.NodeType;
-import org.simantics.browsing.ui.model.nodetypes.OrderedNodeTypeMultiMap;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.Resource;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.viewpoint.ontology.ViewpointResource;
-
-public class DndBrowseContext {
-    OrderedNodeTypeMultiMap<DropActionContribution> dropActionContributions = new OrderedNodeTypeMultiMap<DropActionContribution>();
-    
-    private DndBrowseContext() {
-    }
-    
-    public static DndBrowseContext create(ReadGraph g, Collection<Resource> browseContextResources) throws DatabaseException, InvalidContribution {
-        ViewpointResource vr = ViewpointResource.getInstance(g);
-        DndBrowseContext browseContext = new DndBrowseContext();
-        for(Resource browseContextResource : findSubcontexts(g, browseContextResources)) {
-            for(Resource actionContributionResource : 
-                g.getObjects(browseContextResource, vr.BrowseContext_HasDropActionContribution)) {
-                DropActionContribution.load(g, actionContributionResource,
-                        browseContext.dropActionContributions
-                        );
-            }
-        }
-        return browseContext;
-    }
-    
-    private static Collection<Resource> findSubcontexts(ReadGraph g,
-            Collection<Resource> browseContexts) throws DatabaseException {
-        ViewpointResource vr = ViewpointResource.getInstance(g);
-        HashSet<Resource> result = new HashSet<Resource>(browseContexts);
-        ArrayList<Resource> stack = new ArrayList<Resource>(browseContexts);
-        while(!stack.isEmpty()) {
-            Resource cur = stack.remove(stack.size()-1);
-            for(Resource sc : g.getObjects(cur, vr.BrowseContext_Includes))
-                if(result.add(sc))
-                    stack.add(sc);
-        }
-        return result;
-    }    
-    
-    private static NodeType getNodeType(ReadGraph graph, NodeContext parent) throws DatabaseException {
-        NodeType nodeType = parent.getConstant(NodeType.TYPE);
-        if(nodeType == null) {            
-            // TODO remove this code when root of model browser is fixed
-            Object input = parent.getConstant(BuiltinKeys.INPUT);
-            if(input instanceof Resource)
-                nodeType = EntityNodeType.getNodeTypeFor(graph, (Resource)input);
-        }
-        return nodeType;
-    }
-    
-    /**
-     * Returns drop copy action.
-     */
-    public Runnable getAction(ReadGraph graph, NodeContext target, Object source) throws DatabaseException {
-    	return getAction(graph, target, source, DND.DROP_COPY);
-    }
-    
-    /**
-     * Return drop operation for given operation. @See org.eclipse.swt.dnd.DND
-     */
-    public Runnable getAction(ReadGraph graph, NodeContext target, Object source, int operation) throws DatabaseException {
-        NodeType nodeType = getNodeType(graph, target);
-        if(nodeType == null)
-            return null;
-        for(DropActionContribution contribution : dropActionContributions.get(graph, nodeType)) {
-            Runnable action = contribution.getAction(graph, target, source, operation);
-            if(action != null)
-                return action;
-        }
-        return null;
-    }
-}
+/*******************************************************************************
+ * Copyright (c) 2010, 2011 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.browsing.ui.model.dnd;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+
+import org.eclipse.swt.dnd.DND;
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.model.InvalidContribution;
+import org.simantics.browsing.ui.model.nodetypes.EntityNodeType;
+import org.simantics.browsing.ui.model.nodetypes.NodeType;
+import org.simantics.browsing.ui.model.nodetypes.OrderedNodeTypeMultiMap;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.viewpoint.ontology.ViewpointResource;
+
+public class DndBrowseContext {
+    OrderedNodeTypeMultiMap<DropActionContribution> dropActionContributions = new OrderedNodeTypeMultiMap<DropActionContribution>();
+    
+    private DndBrowseContext() {
+    }
+    
+    public static DndBrowseContext create(ReadGraph g, Collection<Resource> browseContextResources) throws DatabaseException, InvalidContribution {
+        ViewpointResource vr = ViewpointResource.getInstance(g);
+        DndBrowseContext browseContext = new DndBrowseContext();
+        for(Resource browseContextResource : findSubcontexts(g, browseContextResources)) {
+            for(Resource actionContributionResource : 
+                g.getObjects(browseContextResource, vr.BrowseContext_HasDropActionContribution)) {
+                DropActionContribution.load(g, actionContributionResource,
+                        browseContext.dropActionContributions
+                        );
+            }
+        }
+        return browseContext;
+    }
+    
+    private static Collection<Resource> findSubcontexts(ReadGraph g,
+            Collection<Resource> browseContexts) throws DatabaseException {
+        ViewpointResource vr = ViewpointResource.getInstance(g);
+        HashSet<Resource> result = new HashSet<Resource>(browseContexts);
+        ArrayList<Resource> stack = new ArrayList<Resource>(browseContexts);
+        while(!stack.isEmpty()) {
+            Resource cur = stack.remove(stack.size()-1);
+            for(Resource sc : g.getObjects(cur, vr.BrowseContext_Includes))
+                if(result.add(sc))
+                    stack.add(sc);
+        }
+        return result;
+    }    
+    
+    private static NodeType getNodeType(ReadGraph graph, NodeContext parent) throws DatabaseException {
+        NodeType nodeType = parent.getConstant(NodeType.TYPE);
+        if(nodeType == null) {            
+            // TODO remove this code when root of model browser is fixed
+            Object input = parent.getConstant(BuiltinKeys.INPUT);
+            if(input instanceof Resource)
+                nodeType = EntityNodeType.getNodeTypeFor(graph, (Resource)input);
+        }
+        return nodeType;
+    }
+    
+    /**
+     * Returns drop copy action.
+     */
+    public Runnable getAction(ReadGraph graph, NodeContext target, Object source) throws DatabaseException {
+    	return getAction(graph, target, source, DND.DROP_COPY);
+    }
+    
+    /**
+     * Return drop operation for given operation. @See org.eclipse.swt.dnd.DND
+     */
+    public Runnable getAction(ReadGraph graph, NodeContext target, Object source, int operation) throws DatabaseException {
+        NodeType nodeType = getNodeType(graph, target);
+        if(nodeType == null)
+            return null;
+        for(DropActionContribution contribution : dropActionContributions.get(graph, nodeType)) {
+            Runnable action = contribution.getAction(graph, target, source, operation);
+            if(action != null)
+                return action;
+        }
+        return null;
+    }
+}